How to use 是…的
Subj. + 是 + [Distinguishing Words] + 的
The presence of 是 and 的 does not identify one single construction. Sometimes 的 allows an understood noun to be omitted, so the sentence classifies something by a distinguishing feature. In other sentences, the pair highlights circumstances of an established event, such as its method or timing. The surrounding words reveal which relationship is intended.
Purpose statements use the frame to explain why someone comes or what an object is for. Other expressions identify what a person does or add firm affirmation. Instead of assigning every 是…的 sentence a past-time interpretation, ask what 的 is doing and what information 是 introduces. This approach separates related-looking structures without forcing them into one translation.
Examples with pinyin and English
你也是大学生？你是什么专业的？
Are you also a college student? What's your major?
我是中文专业的。
My major is Chinese.
这个苹果是坏的。
This apple is bad.
你错了，那个人是女的。
You are mistaken. That person is a woman.
What to remember
- Inspect the role of 的 in context.
- An omitted noun can explain some 是…的 phrases.
- Only some patterns emphasize details of past events.
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Source and editorial notes
Explanation rewritten for Laowai. Examples are adapted from the Laowai English grammar curriculum, with editorial corrections where needed. The original curriculum credits AllSet Learning’s Chinese Grammar Wiki as used with permission. Read the retained source credits.
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